Kadymay Pet Camera/Dog Camera w/Motion Tracking, Indoor Cameras w/ 1-Key-Call, 2K HD Baby Monitor w/Pan/Tilt Rotating, Live Video&Playback with Phone App, WiFi Wireless Cameras for

One-Key Call/2-Way Audio: press the call-key on Kadymay dog camera with speaker, smartphone will receive a call, accept the call to start 2-way speak; or start a two-way audio talk from app on smartphone/tablet;